package com.zj.interceptor;

import org.springframework.lang.Nullable;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class MyInterceptor implements HandlerInterceptor {

    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        System.out.println("preHandle: "+request.getRequestURI());

        return true;
    }
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler,
                    @Nullable ModelAndView modelAndView) throws Exception {
        System.out.println("posthandler: "+request.getRequestURI());
    }

    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, @Nullable Exception ex) throws Exception {
        System.out.println("afterCompletion:"+request.getRequestURI());

    }
}
